rust-average/tests/macros.rs

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#![cfg_attr(feature = "cargo-clippy", allow(float_cmp))]
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#[macro_use] extern crate average;
extern crate core;
use average::Estimate;
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#[test]
fn concatenate_simple() {
use average::{Min, Max};
concatenate!(MinMax, [Min, min], [Max, max]);
{
let mut s = MinMax::new();
for i in 1..6 {
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s.add(f64::from(i));
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}
assert_eq!(s.min(), 1.0);
assert_eq!(s.max(), 5.0);
}
{
let mut s = MinMax::default();
for i in 1..6 {
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s.add(f64::from(i));
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}
assert_eq!(s.min(), 1.0);
assert_eq!(s.max(), 5.0);
}
{
let s: MinMax = (1..6).map(f64::from).collect();
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assert_eq!(s.min(), 1.0);
assert_eq!(s.max(), 5.0);
}
}
#[test]
fn concatenate_moments() {
use average::{Variance, Quantile};
concatenate!(Estimator,
[Variance, variance, mean, sample_variance],
[Quantile, quantile, quantile]);
let e: Estimator = (1..6).map(f64::from).collect();
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assert_eq!(e.mean(), 3.0);
assert_eq!(e.sample_variance(), 2.5);
assert_eq!(e.quantile(), 3.0);
}